[][mac80211][wifi6][mt76][Disable HW amsdu when using fixed rate]

Remove HW_AMSDU bit in txd.
When using fixed rate, HW uses txd DW9 to store tx arrivial time if VTA
is ture. It would overwrite the msdu_id in txd and lead to token pending
if amsdu is enable.


Change-Id: I6a06e3cf50f31ebf7fdc4b59fedd2b747bacd62b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7976025
1 file changed